Home / 1,491,267.60-2,234,905.56-543,744.72

Finding the Fourth Proportional to 1,491,267.60, 2,234,905.56 and 543,744.72

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Solution

The fourth proportional to 1,491,267.60, 2,234,905.56 and 543,744.72 is: 814,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,267.60 : 2,234,905.56 = 543,744.72 : x
  2. Step 2: Convert to fraction form
    1,491,267.60/2,234,905.56 = 543,744.72/x
  3. Step 3: Cross multiply
    1,491,267.60x = 2,234,905.56 × 543,744.72
  4. Step 4: Simplify right side
    1,491,267.60x = 1,215,218,097,948.64
  5. Step 5: Solve for x
    x = 1,215,218,097,948.64/1,491,267.60
  6. Step 6: Final answer
    x = 814,889.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.